\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Health outcome at the child level -- All treatments}
\begin{tabular}{l*{5}{c}}
\toprule
                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}&\multicolumn{1}{c}{(5)}\\
                    &\multicolumn{1}{c}{\textbf{\begin{tabular}[c]{@{}c@{}}Health outcomes\\index\end{tabular}}}&\multicolumn{1}{c}{\textbf{\begin{tabular}[c]{@{}c@{}}Weight/Age\\0-18 months\end{tabular}}}&\multicolumn{1}{c}{\textbf{\begin{tabular}[c]{@{}c@{}}MUAC\\0-18 months\end{tabular}}}&\multicolumn{1}{c}{\textbf{\begin{tabular}[c]{@{}c@{}}Weight/Age\\18-36 months\end{tabular}}}&\multicolumn{1}{c}{\textbf{\begin{tabular}[c]{@{}c@{}}MUAC\\18-36 months\end{tabular}}}\\
\midrule
Full treatment      &      -0.003   &      -0.001   &      -0.013   &       0.003   &       0.019   \\
                    &     (0.028)   &     (0.048)   &     (0.048)   &     (0.032)   &     (0.028)   \\
Information only    &      -0.023   &      -0.036   &      -0.026   &      -0.011   &      -0.011   \\
                    &     (0.029)   &     (0.048)   &     (0.048)   &     (0.035)   &     (0.029)   \\
Interface only      &      -0.011   &      -0.019   &      -0.023   &       0.014   &       0.026   \\
                    &     (0.028)   &     (0.046)   &     (0.046)   &     (0.036)   &     (0.032)   \\
Constant            &      -0.646***&      -0.298*  &      -0.321*  &      -0.625***&      -0.674***\\
                    &     (0.108)   &     (0.170)   &     (0.172)   &     (0.158)   &     (0.129)   \\
\midrule
N                   &      10,023   &       4,379   &       4,379   &       5,644   &       5,644   \\
R$^{2}$             &       0.103   &       0.011   &       0.012   &       0.207   &       0.328   \\
P-value (Information = Interface)&       0.653   &       0.661   &       0.933   &       0.500   &       0.258   \\
P-value (Information = Full treatment)&       0.472   &       0.408   &       0.753   &       0.687   &       0.303   \\
P-value (Interface = Full treatment)&       0.767   &       0.651   &       0.805   &       0.739   &       0.840   \\
\hline              &               &               &               &               &               \\
F-test (joint significance of all 3 treatment groups)&       0.251   &       0.293   &       0.122   &       0.154   &       0.590   \\
P-value (joint significance of all 3 treatment groups)&       0.861   &       0.831   &       0.947   &       0.927   &       0.622   \\
\bottomrule
\end{tabular}
\end{table}
